How many days will the trough be empty? (show work please)

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done